Advance your career with help from our practice exams

Communication: FOURTH PERIOD

A randomized 25 question test from a pool of 761 questions, good luck!
Which of the terms below can be best described as a device with an assigned tag name?
Which of the terms below can be best described as recommended commands to perform advanced configuration of devices?
Which of the answers below is best represented by the number "1" on a typical H1 segment?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a coils would use?
Which answer below best represent the approximation of the total amount of errors in an analog field communications transmission?
Which of the answers below has the correct amount and kind of parameters of an Foundation field bus AI block?
There are many options to choose from for alarm states. Which of the following alarm states can be best described as the initial alarm state when it has been tripped?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and DSL be used primarily?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that systematically allows for devices to initiate communication?
Which of the answers below is not an advantage of digital communications to field devices?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is a network that links smaller networks together, but potentially on a global scale?
There are various subsystems within any HMI. Which of the tasks below would be the primary responsibility of the alarm subsystem?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a holding registers would use?
Which of the answers below best describes the role of a modem in a signal transmission system?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make use of a DeviceNet protocol?
In networking, the ability to transmit data is vital. Which of the terms below would best be described as a networks ability, within a specific amount of time, to insure the delivery of data or node communication?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control of an employees access level in the system?
There are several common components of signal converters. Which one is best described as transforming the input signal to the required output signal?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to request the coils ON/OFF status of inputs # 10197 to 10218 from a slave device?
There are several duties done by each layer within the a typical DCS. Which of the levels below is where the basic process control is performed?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the optimal operating conditions?
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the firewall interacts with?
A DCS collects a lot of data during the course of operating. Which of the answers below best represents the number of databases commonly used in a DCS?